Johnny's Auto Clinic Inc - Logo
"Family owned & operated since 1974"
Located in San Antonio, TX
210-828-9363

Diagnostics

State-Of-The-Art Auto Diagnostics

Wondering why your vehicle's check engine light is on? We can help! At Johnny's Auto Clinic, we have experienced technicians and advanced diagnostics to get your engine checked efficiently.

Have a Volvo®, Toyota®, or Lexus® with software issues? We have VIDA to ensure that the software is installed and updated correctly. All our auto repairs and services come with a 2-year or 24,000-mile warranty!

Reasons Your Check Engine Light Is On

  • Oxygen sensor may need to be changed
  • Gas cap is loose, damaged, or missing
  • Catalytic converter may need replacement
  • Mass airflow sensor may need replacement
  • Spark plugs or plug wires possibly need replacement
At Johnny's Auto Clinic, you'll be working with technicians who are dedicated to providing you with reliable and professional services.

Having difficulty finding time to bring your car to us? Let us know when you schedule your appointment and we can provide a ride to work or home for your convenience!
 
Your car will be worked on by a staff who has been in operation since 1974 and has continued to stay updated on new Volvo®, Toyota®, and Lexus® technologies.

Special Referral Offer

At Johnny's Auto Clinic, all Volvo®, Toyota®, and Lexus® owners are welcome to bring their vehicle for maintenance.

Have a friend looking for assistance with their vehicle? Get $20 OFF your next visit by referring them. Get in touch with us if you have any questions or concerns.
Call us
today to schedule an appointment.
210-828-9363
"Hard to do better than these folks, period."

- Jay P.
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